additional low layer functions
basic low layer functions
BLLF Basic Low Layer Function
high-low-low temperature
high-low-low temperature process
LLC Low Layer Compatibility
LLME:Low Layer Management Entity
LLWL (low-low water level)
Low Layer Compatibility
low layer jet and energy front
Low-low satellite to satellite tracking mode
Low-Low Satellite-to-Satellite Tracking
low-low water level switch
Medium-Low-Low Temperature
mid low low temperature shift